Cisco Systems 3130 用户手册
36-49
Cisco Catalyst Blade Switch 3130 for Dell Software Configuration Guide
OL-13270-01
Chapter 36 Configuring QoS
Configuring Standard QoS
Beginning in privileged EXEC mode, follow these steps to create a nonhierarchical policy map:
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
class-map [match-all | match-any]
class-map-name
class-map-name
Create a class map, and enter class-map configuration mode.
By default, no class maps are defined.
•
(Optional) Use the match-all keyword to perform a logical-AND
of all matching statements under this class map. All match criteria
in the class map must be matched.
of all matching statements under this class map. All match criteria
in the class map must be matched.
•
(Optional) Use the match-any keyword to perform a logical-OR of
all matching statements under this class map. One or more match
criteria must be matched.
all matching statements under this class map. One or more match
criteria must be matched.
•
For class-map-name, specify the name of the class map.
If neither the match-all or match-any keyword is specified, the default
is match-all.
is match-all.
Note
Because only one match command per class map is supported,
the match-all and match-any keywords function the same. See
the
the match-all and match-any keywords function the same. See
the
for limitations when using the match-all and the
match-any keywords.
Step 3
policy-map policy-map-name
Create a policy map by entering the policy map name, and enter
policy-map configuration mode.
policy-map configuration mode.
By default, no policy maps are defined.
The default behavior of a policy map is to set the DSCP to 0 if the
packet is an IP packet and to set the CoS to 0 if the packet is tagged. No
policing is performed.
packet is an IP packet and to set the CoS to 0 if the packet is tagged. No
policing is performed.
Step 4
class class-map-name
Define a traffic classification, and enter policy-map class configuration
mode.
mode.
By default, no policy map class-maps are defined.
If a traffic class has already been defined by using the class-map global
configuration command, specify its name for class-map-name in this
command.
configuration command, specify its name for class-map-name in this
command.